1   /**
2    * Copyright (c) 2000-2009 Liferay, Inc. All rights reserved.
3    *
4    *
5    *
6    *
7    * The contents of this file are subject to the terms of the Liferay Enterprise
8    * Subscription License ("License"). You may not use this file except in
9    * compliance with the License. You can obtain a copy of the License by
10   * contacting Liferay, Inc. See the License for the specific language governing
11   * permissions and limitations under the License, including but not limited to
12   * distribution rights of the Software.
13   *
14   * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
15   * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
16   * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
17   * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
18   * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
19   * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
20   * SOFTWARE.
21   */
22  
23  package com.liferay.portlet.pagecomments.lar;
24  
25  import com.liferay.portal.kernel.util.GetterUtil;
26  import com.liferay.portal.lar.PortletDataContext;
27  import com.liferay.portal.lar.PortletDataException;
28  import com.liferay.portal.lar.PortletDataHandler;
29  import com.liferay.portal.lar.PortletDataHandlerBoolean;
30  import com.liferay.portal.lar.PortletDataHandlerControl;
31  import com.liferay.portal.model.Layout;
32  import com.liferay.portlet.messageboards.service.MBMessageLocalServiceUtil;
33  
34  import javax.portlet.PortletPreferences;
35  
36  /**
37   * <a href="PageCommentsPortletDataHandlerImpl.java.html"><b><i>View Source</i>
38   * </b></a>
39   *
40   * @author Bruno Farache
41   */
42  public class PageCommentsPortletDataHandlerImpl implements PortletDataHandler {
43  
44      public PortletPreferences deleteData(
45              PortletDataContext context, String portletId,
46              PortletPreferences prefs)
47          throws PortletDataException {
48  
49          try {
50              MBMessageLocalServiceUtil.deleteDiscussionMessages(
51                  Layout.class.getName(), context.getPlid());
52  
53              return null;
54          }
55          catch (Exception e) {
56              throw new PortletDataException(e);
57          }
58      }
59  
60      public String exportData(
61              PortletDataContext context, String portletId,
62              PortletPreferences prefs)
63          throws PortletDataException {
64  
65          try {
66              context.addComments(Layout.class, new Long(context.getPlid()));
67  
68              return String.valueOf(context.getPlid());
69          }
70          catch (Exception e) {
71              throw new PortletDataException(e);
72          }
73      }
74  
75      public PortletDataHandlerControl[] getExportControls() {
76          return new PortletDataHandlerControl[] {_comments};
77      }
78  
79      public PortletDataHandlerControl[] getImportControls() {
80          return new PortletDataHandlerControl[] {_comments};
81      }
82  
83      public PortletPreferences importData(
84              PortletDataContext context, String portletId,
85              PortletPreferences prefs, String data)
86          throws PortletDataException {
87  
88          try {
89              context.importComments(
90                  Layout.class, GetterUtil.getLong(data), context.getPlid(),
91                  context.getGroupId());
92  
93              return null;
94          }
95          catch (Exception e) {
96              throw new PortletDataException(e);
97          }
98      }
99  
100     public boolean isPublishToLiveByDefault() {
101         return false;
102     }
103 
104     private static final String _NAMESPACE = "page_comments";
105 
106     private static final PortletDataHandlerBoolean _comments =
107         new PortletDataHandlerBoolean(_NAMESPACE, "comments", true, true);
108 
109 }